April 2025
M1 Network Maintenance
Date :
26 April 2025 (Saturday)
Time :
0000 hrs - 0500 hrs
Disruption Interval :
30 minutes
Service Impact:
Intermittent disruption of Wireless@SGx and/or Private SSID (PSSID) service during the maintenance window.
M1 Network Maintenance
Date :
12 April 2025 (Saturday)
Time :
0000 hrs - 0500 hrs
Disruption Interval :
30 minutes
Service Impact:
Intermittent disruption of Wireless@SGx and/or Private SSID (PSSID) service during the maintenance window.
M1 Network Maintenance
Date :
05 April 2025 (Saturday)
Time :
0000 hrs - 0500 hrs
Disruption Interval :
30 minutes
Service Impact:
Intermittent disruption of Wireless@SGx and/or Private SSID (PSSID) service during the maintenance window.
March 2025
Network Maintenance
Date :
22 March 2025 (Saturday)
Time :
0000 hrs - 0500 hrs
Disruption Interval:
30 minutes
Service Impact:
Intermittent service disruption of Wireless@SGx services during maintenance window.
M1 Network Maintenance
Date:
18 March 2025 (Tuesday)
Time:
0200hrs - 0400hrs
Affected services:
4G Services
Affected Area:
Eastern Region
Service Impact:
Service may be affected during the activity
Network Maintenance
Date :
15 March 2025 (Saturday)
Time :
0000 hrs - 0500 hrs
Disruption Interval:
30 minutes
Service Impact:
Intermittent service disruption of Wireless@SGx services during maintenance window.
Network Maintenance
Date :
08 March 2025 (Saturday)
Time :
0000 hrs - 0500 hrs
Disruption Interval:
30 minutes
Service Impact:
Intermittent service disruption of Wireless@SGx services during maintenance window.
February 2025
M1 Network Maintenance
Date :
27 February 2025 (Thursday)
Time :
0200 hrs - 0500 hrs
Disruption Interval:
15 minutes
Service Impact:
APN Sunsurf
Affected Exchanges/Areas:
Islandwide
M1 Network Maintenance
Date :
27 February 2025 (Thursday)
Time :
0200hrs - 0400hrs
Affected services:
4G Services
Affected Area:
Western Region
Service Impact:
Service may be affected during the activity
M1 Network Maintenance
Date :
25 February 2025 (Tuesday)
Time :
0200hrs - 0400hrs
Affected services:
4G Services
Affected Area:
Western Region
Service Impact:
Service may be affected during the activity
Planned Network Maintenance
Date:
22 February 2025 (Saturday)
Time:
0000 hrs - 0500 hrs
Disruption Interval:
30 minutes
Service impact:
Intermittent disruption of Wireless@SGx and/or Private SSID (PSSID) service during the maintenance window.
M1 Network Maintenance
Date :
21 February 2025 (Friday)
Time :
0200hrs - 0400hrs
Affected services:
4G Services
Affected Area:
Eastern Region
Service Impact:
Service may be affected during the activity
M1 Network Maintenance
Date :
20 February 2025 (Thursday)
Time :
0200 hrs - 0500 hrs
Disruption Interval:
15 minutes
Service Impact:
APN Sunsurf
Affected Exchanges/Areas:
Islandwide
M1 Network Maintenance
Date :
20 February 2025 (Thursday)
Time :
0200 hrs - 0500 hrs
Disruption Interval:
15 minutes
Service Impact:
APN M1-NBIOT
Affected Exchanges/Areas:
Islandwide
M1 Network Maintenance
Date :
18 February 2025 (Tuesday)
Time :
0200hrs - 0400hrs
Affected services:
4G Services
Affected Area:
Eastern Region
Service Impact:
Service may be affected during the activity
Planned Network Maintenance
Date:
15 February 2025 (Saturday)
Time:
0000 hrs - 0500 hrs
Disruption Interval:
30 minutes
Disruption Interval:
Intermittent disruption of Wireless@SGx and/or Private SSID (PSSID) service during the maintenance window.
Planned Network Maintenance
Date:
8 February 2025 (Saturday)
Time:
0000 hrs - 0500 hrs
Disruption Interval:
30 minutes
Disruption Interval:
Intermittent disruption of Wireless@SGx and/or Private SSID (PSSID) service during the maintenance window.
January 2025
Planned Network Maintenance
Date:
25 January 2025 (Saturday)
Time:
0000 hrs - 0500 hrs
Disruption Interval:
30 minutes
Service impact:
Intermittent disruption of Wireless@SGx and/or Private SSID (PSSID) service during the maintenance window.
Planned Network Maintenance
Date:
18 January 2025 (Saturday)
Time:
0000 hrs - 0500 hrs
Disruption Interval:
30 minutes
Service impact:
Intermittent disruption of Wireless@SGx and/or Private SSID (PSSID) service during the maintenance window.
Planned Network Maintenance
Date:
11 January 2025 (Saturday)
Time:
0000 hrs - 0500 hrs
Disruption Interval:
30 minutes
Service impact:
Intermittent disruption of Wireless@SGx and/or Private SSID (PSSID) service during the maintenance window.
M1 Network Maintenance
Date :
09 January 2025 (Thursday)
Time :
0200 hrs - 0500 hrs
Service Impact:
End User unable to receiving of OTP SMS during registration of Wireless@SG within the maintenance period.
M1 Network Maintenance
Date :
07 January 2025 (Tuesday)
Time :
0200 hrs - 0500 hrs
Service Impact:
End User unable to receiving of OTP SMS during registration of Wireless@SG within the maintenance period.
December 2024
Planned Network Maintenance
Date:
21 December 2024 (Saturday)
Time:
0000 hrs - 0500 hrs
Disruption Interval:
30 minutes
Service Impact:
Intermittent disruption of Wireless@SGx and/or Private SSID (PSSID) service during the maintenance window.
Planned Network Maintenance
Date:
14 December 2024 (Saturday)
Time:
0000 hrs - 0500 hrs
Disruption Interval:
30 minutes
Service Impact:
Intermittent disruption of Wireless@SGx and/or Private SSID (PSSID) service during the maintenance window.
M1 Network Maintenance
Date :
11 December 2024 (Monday)
Time :
0200hrs - 0400hrs
Affected services:
4G Services
Affected Area:
West Region
Service Impact:
Service may be interrupted for a few seconds during the upgrade.
M1 Network Maintenance
Date :
10 December 2024 (Sunday)
Time :
0200hrs - 0400hrs
Affected services:
4G Services
Affected Area:
West Region
Service Impact:
Service may be interrupted for a few seconds during the upgrade.
Planned Network Maintenance
Date:
7 December 2024 (Saturday)
Time:
0000 hrs - 0500 hrs
Disruption Interval:
30 minutes
Service Impact:
Intermittent disruption of Wireless@SGx and/or Private SSID (PSSID) service during the maintenance window.
M1 OpCo Urgent Maintenance
Date:
17 December 2024 (Tuesday)
Time:
0000 hrs - 0500 hrs
Affected Area:
Bedok CO
Service Impact:
Minimal service impact expected. Service will switch/route to protection/backup if necessary.
Remark:
Customers are advised to reboot their ONT/CPE/router/RG if in case the service is not online after maintenance window.
November 2024
M1 Network Maintenance
Date:
23 November 2024 (Saturday)
Time:
0000 hrs - 0500 hrs
Disruption Interval:
30 minutes
Service Impact:
Intermittent service disruption of Wireless@SGx services during maintenance window.
M1 Network Maintenance
Date:
20 November 2024 (Wednesday)
Time:
0200 hrs - 0500 hrs
Service Impact:
End User unable to receiving of OTP SMS during registration of Wireless@SG within the maintenance period.
Network Maintenance
Date:
17 November 2024 (Sunday)
Time:
0001 hrs - 0200 hrs
Affected services:
M1 DNS
Service Impact:
Minimal impact as traffic will swing-over to redundancy DNS
M1 Network Maintenance
Date:
16 November 2024 (Saturday)
Time:
0000 hrs - 0500 hrs
Disruption Interval:
30 minutes
Service Impact:
Intermittent service disruption of Wireless@SGx services during maintenance window.
M1 Network Maintenance
Date:
09 November 2024 (Saturday)
Time:
0000 hrs - 0500 hrs
Disruption Interval:
30 minutes
Service Impact:
Intermittent service disruption of Wireless@SGx services during maintenance window.